On Developing Students'Model Consciousness Based on Process Induction—Taking"Equivalent Relation"as an Example
The learning of"equivalent relation"requires students to experience the induction process from the special to the general,and from the intuitive to the abstract,including the of use balance games to preliminari-ly understand equivalent relation,abstraction of equivalent relations in the concrete life situation,summary of general methods of finding equivalent relations according to specific situations,and realization of the connotation of equivalence relation,that is,things on both sides of the equation are the portrayal of different angles and as-pects of the same thing.In the process of abstractions and methods of finding equivalence relations,students grad-ually develop model awareness and understand the nature of equivalence relations,which lays a good foundation for the subsequent study of equations.